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<h1 class="topictitle1">Performing a Detection Manually</h1>
<div id="body0000001647303838"><p id="EN-US_TOPIC_0000001783220022__p8060118">To execute a detection job immediately, you can perform manual detection.</p>
<div class="section" id="EN-US_TOPIC_0000001783220022__section152793194419"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001783220022__p196131288443">In HyperMetro domain scenarios, the secondary file system does not support intelligent detection.</p>
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<div class="section" id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001346322404_en-us_topic_0000001142022920_section348853001916"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000001783220022__ol93331553183719"><li id="EN-US_TOPIC_0000001783220022__li18361042183716"><span>Choose <span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol598021834112524"><b>Data Security &gt; Intelligent Detection</b></span>.</span></li><li id="EN-US_TOPIC_0000001783220022__li98301694720"><span>Click <span id="EN-US_TOPIC_0000001783220022__text7822105224219"><strong>File Systems</strong></span>.</span></li><li id="EN-US_TOPIC_0000001783220022__li1414511249483"><span>In the row that contains the desired file system, choose <span class="menucascade" id="EN-US_TOPIC_0000001783220022__menucascade188171919274"><b><span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol187171942719"><span id="EN-US_TOPIC_0000001783220022__text0238424205218"><strong>More</strong></span></span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol239812204275"><span id="EN-US_TOPIC_0000001783220022__text18957123795220"><strong>Manual Detect</strong></span></span></b></span>.</span><p><div class="note" id="EN-US_TOPIC_0000001783220022__note10825550162513"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001783220022__p482513508257">You can also select multiple file systems and choose <span class="menucascade" id="EN-US_TOPIC_0000001783220022__menucascade5372186142612"><b><span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol937215620267"><span id="EN-US_TOPIC_0000001783220022__text54657263529"><strong>More</strong></span></span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol237226182618"><span id="EN-US_TOPIC_0000001783220022__text1855644125219"><strong>Manual Detect</strong></span></span></b></span>.</p>
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</p></li><li id="EN-US_TOPIC_0000001783220022__li1825014422406"><span>Enter the snapshot name. If you do not set this parameter, the default snapshot name <strong id="EN-US_TOPIC_0000001783220022__b138781218164613">snapshot</strong><strong id="EN-US_TOPIC_0000001783220022__b1382631185813">_</strong><em id="EN-US_TOPIC_0000001783220022__i189717945816">Timestamp</em> is used.</span></li><li id="EN-US_TOPIC_0000001783220022__li0475826161716"><span>Configure the snapshot retention policy. Once the snapshot retention period ends, the system automatically deletes expired snapshots.</span></li><li id="EN-US_TOPIC_0000001783220022__li52696285211"><span>Set <span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol1531320483598"><b><span id="EN-US_TOPIC_0000001783220022__text19313248185916"><strong>Backup Copy In-Depth Detection</strong></span></b></span>.</span><p><div class="p" id="EN-US_TOPIC_0000001783220022__p3986165015121"><div class="note" id="EN-US_TOPIC_0000001783220022__note0587455585"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_ul16617115054712"><li id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_li13617185074717">After <span class="uicontrol" id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_uicontrol1097720385913"><b><span id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_text797712382095"><strong>Backup Copy In-Depth Detection</strong></span></b></span> is enabled, you can adjust the sensitivity of the backup copy detection algorithm. If <strong id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_b22514378240">Sensitivity</strong> is set to <strong id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_b7769451241">High</strong>, an alarm may be triggered when a small amount of data is encrypted or similar operations are performed, increasing the risk of misreports. <strong id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_b167562312295">Medium</strong> sensitivity is recommended for service scenarios without special requirements.</li><li id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_li4617155010477">The sensitivity adjustment of the backup copy detection algorithm takes effect only for VM, database, or Veeam-based host file backup copies.</li></ul>
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</p></li><li id="EN-US_TOPIC_0000001783220022__li7581828111719"><span>Set <span class="uicontrol" id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_uicontrol581611135613"><b><span id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_text19818112563"><strong>Uninfected Snapshot Lock</strong></span></b></span>. The <span id="EN-US_TOPIC_0000001783220022__en-us_topic_0000001829819617_text14550989380"><strong>Uninfected Snapshot Lock</strong></span> parameter means that snapshots for which no ransomware file is detected will be locked. After this function is enabled, uninfected snapshots will change to secure snapshots, and the snapshot retention period will be prolonged. Modification or deletion is not allowed before the snapshots expire.</span></li><li id="EN-US_TOPIC_0000001783220022__li11268540173812"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000001783220022__uicontrol1725613228012"><b><span id="EN-US_TOPIC_0000001783220022__text6256422906"><strong>OK</strong></span></b></span>.</span></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001829899605.html">Performing Intelligent Detection</a></div>
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